NCP1835 ON Semiconductor, NCP1835 Datasheet - Page 6

• Manufacturer Part Number: NCP1835
• Description: Integrated Li-Ion Charger
• Manufacturer: ON Semiconductor

120
100
110
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.10
4.05
4.00
3.95
3.90
90
80
70
60
−50
3.7
4.5
Figure 9. Trickle Charge Current vs. Temperature
V
V
Figure 11. Recharge Voltage vs. Input Voltage
CC
BAT
3.9
Figure 7. V2P8 Voltage vs. Input Voltage
−25
= 5 V
= 2.0 V
T
4.1
A
, AMBIENT TEMPERATURE (°C)
5.0
V
0
V
CC
4.3
CC
, INPUT VOLTAGE (V)
, INPUT VOLTAGE (V)
25
4.5
5.5
4.7
50
TYPICAL OPERATING CHARACTERISTICS
4.9
75
V
R
6.0
BAT
5.1
R
ISEL
ISEL
= 3.7 V
100
= 80 k
= 80 k
5.3
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NCP1835
125
5.5
6.5
6
1000
1200
1000
1100
120
100
900
800
800
600
400
200
110
90
80
0
2.5
Figure 8. Trickle Charge Current vs. Input Voltage
4.5
4.5
Figure 10. Full Charge Current vs. Input Voltage
Figure 12. Charge Current vs. Battery Voltage
V
R
V
R
BAT
ISEL
BAT
ISEL
= 2.0 V
= 3.7 V
= 80 k
= 80 k
3.0
5.0
5.0
V
BAT
V
V
CC
CC
, BATTERY VOLTAGE (V)
, INPUT VOLTAGE (V)
, INPUT VOLTAGE (V)
V
CC
3.5
5.5
5.5
= 5 V
4.2 V
4.0
6.0
6.0
4.242 V
4.5
6.5
6.5